Java批量重命名模仿windows

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#java #windows #重命名

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本文介绍了一个用于Windows系统的批量文件重命名工具的实现方法。该工具可以处理文件夹及文件的重命名，并解决了同名文件覆盖的问题。通过动态检查目标目录，确保每个文件或文件夹名称的唯一性。

Windows批量重命名判断同名加一（亲测）

package com.CloudDisk.Extend;

import java.io.File;
import java.util.Vector;

public class FileExtend {
    /**
     * 当前目录所有文件&&文件目录
     * @param path 路径
     * @return
     */
    public static String[] getIFFilename(String path){
        File f = new File(path);
        /*if (!f.exists()) {
            System.out.println("该目录：" + path + " ：不是文件！！");
            return ;
        }*/
        File fa[] = f.listFiles();
        String[] getFilename = new String[fa.length];
        for (int i = 0; i < fa.length; i++) {
            File fs = fa[i];
            getFilename[i] = fs.getName();
            /*if (fs.isDirectory()) {
                System.out.println(fs.getName() + " [目录]");
            } else {
                System.out.println(fs.getName());
            }*/
        }
        return getFilename;
    }
    /**
     * 当前目录所有文件
     * @param path 路径
     * @return
     */
    public static Vector getIFFile(String path){
        File f = new File(path);

        File fa[] = f.listFiles();
        Vector getFilename = new Vector();
        for (int i = 0; i < fa.length; i++) {
            File fs = fa[i];
            if (fs.isFile()) {
                getFilename.add(fs.getName());
            }
        }
        return getFilename;
    }
    /**
     * 当前目录所有文件目录
     * @param path 路径
     * @return
     */
    public static Vector getIDirectory(String path){
        File f = new File(path);
        Vector getFilename = new Vector();
        File fa[] = f.listFiles();
        for (int i = 0; i < fa.length; i++) {
            File fs = fa[i];
            if (fs.isDirectory()) {
                getFilename.add(fs.getName());
            }
        }
        return getFilename;
    }
    /**
     * 批量重命名操作方法(解决同名修改操作)
     * @param user 当前目录路径
     * @param Xname 修改名称
     * @param Yname 要修改的目录&&文件（多个名称）
     */
    public static void updatename(String[] Yname,String user,String Xname) {
        for(int i = 0;i<Yname.length;i++){
            File names = new File(user+Yname[i]);
            if(Yname[i].indexOf(".")==-1){
                //文件夾
                int j = -1;

                Yname[i] =Xname;
                while(j<0){
                    //动态数组
                    Vector<Object> object = getIDirectory(user);
                    String[] fileone ;
                    fileone = object.toArray(new String[object.size()]) ;
                    for (j = 0; j < fileone.length; j++) {
                        if(fileone[j].equals(Yname[i])){
                            if(Yname[i].lastIndexOf("(")==-1||!Yname[i].endsWith(")")){
                                Yname[i] = Yname[i]+"(1)";
                                j = -1;
                                break;
                            }else{
                                String dirlastname = Yname[i].substring(
                                        Yname[i].lastIndexOf("(") + 1,
                                        Yname[i].lastIndexOf(")"));
                                int is = 0;
                                try {
                                    is = Integer.valueOf(dirlastname);
                                } catch (Exception e) {
                                    is = -1;
                                }
                                if(is>=0){
                                    Yname[i] = Yname[i].substring(0,
                                            Yname[i].lastIndexOf("("))+"("+(is+1)+")";
                                }else{
                                    Yname[i] = Yname[i]+"(1)";  
                                }
                                j = -1;
                                break;
                            }
                        }
                    }
                    if(j>=0){
                        j=0;
                    }
                }
                names.renameTo(new File(user+Yname[i]));
            }else{

                String dirlasttype = Yname[i].substring(
                        Yname[i].lastIndexOf("."),
                        Yname[i].length());
                Yname[i] =Xname + dirlasttype;
                int ones = 0;

                int j = -1;
                while(j<0){
                Vector<Object> object = getIFFile(user);
                String[] fileone ;
                fileone = object.toArray(new String[object.size()]) ;

                    for (j = 0; j < fileone.length; j++) {
                        if(fileone[j].equals(Yname[i])){
                            if(Yname[i].substring(0,Yname[i].lastIndexOf(".")).lastIndexOf("(")==-1||!Yname[i].substring(0,Yname[i].lastIndexOf(".")).endsWith(")")){
                                Yname[i] = Xname+"(1)"+dirlasttype;
                                j = -1;
                                break;
                            }else{
                                String fileslastname = Yname[i].substring(
                                        Yname[i].lastIndexOf("(") + 1,
                                        Yname[i].lastIndexOf(")"));
                                int is = 0;
                                try {
                                    is = Integer.valueOf(fileslastname);
                                } catch (Exception e) {
                                    is = -1;
                                }
                                if(is>=0){
                                    Yname[i] = Yname[i].substring(0,
                                            Yname[i].lastIndexOf("("))+"("+(is+1)+")"+dirlasttype;
                                }else{
                                    Yname[i] = Xname+"(1)"+dirlasttype; 
                                }
                                fileone = object.toArray(new String[object.size()]) ;
                                j = -1;
                                break;
                            }
                        }
                    }
                    if(j>=0){
                        j=0;
                    }
                }
                names.renameTo(new File(user+Yname[i]));  
            }
        }
    }  
    public static void main(String[] args) {
        String Yname = "11211.txt";
        String dirlastname = Yname.substring(
                0,
                Yname.lastIndexOf("."));
        String dirlasttype = Yname.substring(
                Yname.lastIndexOf("."),
                Yname.length());
        System.out.println(dirlastname+"---------"+dirlasttype);
    }

}